White Christmas
Will Waterloo, WI have a white Christmas?
Waterloo, Wisconsin had snow on the ground on Christmas morning in 14 of the 29 Christmases measured from 1996 to 2025. The last white Christmas there was in 2024. A coin flip.
Measured at Lake Mills Wwtp, 9 miles southeast of Waterloo. A white Christmas is an inch or more of snow on the ground at the Christmas morning reading, the line NOAA uses, counted from the station's own daily record.
The forecast for Christmas morning in Waterloo starts on this page on December 18.